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130744154 = 2571114487
BaseRepresentation
bin1111100101011…
…11111101011010
3100010000111021002
413302233331122
5231432303104
620550145002
73145210202
oct762577532
9303014232
10130744154
1167890022
1237952162
1321119408
1413515402
15b72901e
hex7caff5a

130744154 has 8 divisors (see below), whose sum is σ = 196461408. Its totient is φ = 65257020.

The previous prime is 130744139. The next prime is 130744181. The reversal of 130744154 is 451447031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56102 + ... + 58385.

It is an arithmetic number, because the mean of its divisors is an integer number (24557676).

Almost surely, 2130744154 is an apocalyptic number.

130744154 is a deficient number, since it is larger than the sum of its proper divisors (65717254).

130744154 is a wasteful number, since it uses less digits than its factorization.

130744154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115060.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 130744154 is about 11434.3409954400. The cubic root of 130744154 is about 507.5444616340.

The spelling of 130744154 in words is "one hundred thirty million, seven hundred forty-four thousand, one hundred fifty-four".

Divisors: 1 2 571 1142 114487 228974 65372077 130744154